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NotesPhilosophyTopic 3.3Knowledge and power
Back to Philosophy Topics
3.3.14 min read

Knowledge and power

IB Philosophy · Unit 3

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Contents

  1. 1Knowledge is never just neutral
  2. 2Foucault — power and knowledge grow together
  3. 3Guard it or share it? Plato vs Freire
The big idea: Whoever decides what counts as knowledge holds a quiet kind of power over everyone who learns it. This micro is about that link: knowledge and power are tangled together.

Someone always decides

  • What gets taught in your school.
  • What counts as 'real science'.
  • Which version of history the textbooks tell.

We usually imagine knowledge as neutral — just facts, sitting there for anyone to pick up. But this topic asks a sharper question: who gets to say what counts as knowledge, and what does that control give them?

Hold onto this: Don't confuse two things: whether a claim is true, and who has the power to decide it counts as knowledge. This micro is about the second — the control, not the truth.

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Start with the thinker who made this link his life's work.

Foucault: power/knowledge: Michel Foucault argued that power and knowledge don't just influence each other — they grow together, which he wrote as power/knowledge. Knowledge isn't a neutral tool that power happens to use; the two produce each other.

How the two feed each other

  • Whoever has power shapes what gets studied, measured and treated as true.
  • Once something counts as 'knowledge', it hands power back.
  • Think how a doctor's diagnosis or an official exam result can decide your whole future.
Checkpoint — Foucault: In one line: whoever controls what counts as knowledge holds power — and knowledge, in turn, hands out power. Hold that — the next question is whether that's a good thing or a danger.

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If knowledge is power, a hard question follows: should that power be kept by a few, or spread to everyone?

Plato: knowledge for the guardians: Plato answered: keep it with the few. In his ideal city only the wise guardians truly grasp what is good, so only they should rule. Ordinary people, he thought, can't handle real knowledge and are better off guided by those who can. Knowledge is power — so trust it to the trained few.

Freire: education as liberation

Paulo Freire answered the opposite way. Keeping knowledge from people, he argued, keeps them powerless — so real education is liberation. He attacked the 'banking' model, where teachers just deposit facts into passive students, and called instead for learning that helps people question their world and change it. Spread knowledge, and you spread power.
Go further — higher-level insight: Spot how Foucault sharpens BOTH sides (below). The point to name: no education escapes power — the question is whose. Naming that is a top-band move.

Foucault's question for each side

  • Plato assumes the guardians simply SEE the truth — but Foucault would ask how their power shaped what they call 'truth' in the first place.
  • Freire's hope has a catch: even liberating education has to teach SOME view of the world, so it's never fully neutral either.
Checkpoint — Plato vs Freire: In one line: Plato guards knowledge with a wise few; Freire shares it to free the many — and Foucault shows why the choice is really about power.

IB Exam Questions on Knowledge and power

Practice with IB-style questions filtered to Topic 3.3.1. Get instant AI feedback on every answer.

Practice Topic 3.3.1 QuestionsBrowse All Philosophy Topics

How Knowledge and power Appears in IB Exams

Examiners use specific command terms when asking about this topic. Here's what to expect:

  • Define

    Give the precise meaning of key terms related to Knowledge and power.

    AO1
  • Describe

    Give a detailed account of processes or features in Knowledge and power.

    AO2
  • Explain

    Give reasons WHY — cause and effect within Knowledge and power.

    AO3
  • Evaluate

    Weigh strengths AND limitations of approaches in Knowledge and power.

    AO3
  • Discuss

    Present arguments FOR and AGAINST with a balanced conclusion.

    AO3

See the full IB Command Terms guide

Related Philosophy Topics

Continue learning with these related topics from the same unit:

3.1.1What is knowledge?3.1.2Truth3.1.3Rationalism vs empiricism3.1.4Sources of knowledge
View all Philosophy topics
Improve your exam techniqueCommand terms, paper structure, and mark-scheme tips for Philosophy
Previous3.2.4JustificationNextAccess to knowledge3.3.2

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